SWF Decompiler

[CodeChrisB]

I know a decompiler without a compiler is useless but . Ill take it step for step

This one seems helpful

https://www.npmjs.com/package/jpexs-flash-decompiler

[CodeChrisB]

This issue will stay open for a long time

[CodeChrisB]

ChatGpt3
If you want to modify an SWF file, you can use a library like swf-parser to parse the SWF file into an object, modify the object, and then use a library like swf-writer to write the modified object back to a new SWF file.